Finding the Third Proportional to 3,282,860 and 5,042,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,282,860 : 5,042,878 = 5,042,878 : x
2. Step 2: Convert to fraction form
   3,282,860/5,042,878 = 5,042,878/x
3. Step 3: Cross multiply
   3,282,860x = 5,042,878 × 5,042,878
4. Step 4: Simplify right side
   3,282,860x = 25,430,618,522,884
5. Step 5: Solve for x
   x = 25,430,618,522,884/3,282,860
6. Step 6: Final answer
   x = 7,746,482.80